Fixed process I/O redirection to NUL on Windows

(cherry picked from commit 4093e4a193)
This commit is contained in:
Sam Lantinga
2025-04-11 15:33:55 -07:00
parent 9a4faf9ab9
commit 18d367afd2

View File

@@ -330,7 +330,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
startup_info.hStdInput = stdin_pipe[READ_END];
break;
case SDL_PROCESS_STDIO_NULL:
startup_info.hStdInput = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL);
startup_info.hStdInput = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL);
break;
case SDL_PROCESS_STDIO_INHERITED:
default:
@@ -367,7 +367,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
startup_info.hStdOutput = stdout_pipe[WRITE_END];
break;
case SDL_PROCESS_STDIO_NULL:
startup_info.hStdOutput = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL);
startup_info.hStdOutput = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL);
break;
case SDL_PROCESS_STDIO_INHERITED:
default:
@@ -413,7 +413,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
startup_info.hStdError = stderr_pipe[WRITE_END];
break;
case SDL_PROCESS_STDIO_NULL:
startup_info.hStdError = CreateFile(TEXT("\\\\.\\NUL"), GENERIC_ALL, 0, &security_attributes, OPEN_EXISTING, 0, NULL);
startup_info.hStdError = CreateFile(TEXT("\\\\.\\NUL"), (GENERIC_READ | GENERIC_WRITE), 0, &security_attributes, OPEN_EXISTING, 0, NULL);
break;
case SDL_PROCESS_STDIO_INHERITED:
default: